This is unhinged. Someone building the mainline of an interoperable communication service should absolutely be helping others making software trying to interoperate with it. Complaints can be made about Rochko rejecting PRs, but complaining that other people's time is going towards a thing they don't want is insane.

"So they reached out to us and we had conversations about what they want to do, how they can do it, and we had more detailed conversations about how to do X, how to do Y protocol-wise. We helped them resolve some issues when they launched their first test of the federation because we want to see them succeed with this plan, so we help them debug and troubleshoot some of the stuff that they're doing. Basically, we're talking with each other about whatever issues come up."

But from the perspective of hundreds of instances have signed the anti-Meta FediPact, and hundreds more are blocking Threads without signing the pact, any resources devoted to to improving the Threads/Mastodon integration are wasted.